Bellator 68 takes place May 11 at Palladium Ballroom in Caesars Atlantic City in New Jersey. The night’s main card, including airs on MTV2 (and in high-definition on EPIX). Spike.com streams the prelims.

Galvao and Marx meet in the semifinal round of Bellator’s season-six bantamweight tournament. Galvao advanced to the semis with a decision win over Ed West at Bellator 65. He now meets Marx, who defeated Masakatsu Ueda in the quarterfinal round. The winner advances to the tournament final against the winner of Marcos Galvao vs. Luis Nogueira.

Marrero and Petruzelli meet in a 230-pound catchweight matchup. Marrero, perhaps best known for his four fights under the UFC banner, is 4-1 in his past five outings while competing on the regional circuit. He meets fellow UFC vet Petruzelli, who has put together a two-fight win streak since his release from the promotion.